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Searched refs:GRE (Results 1 – 14 of 14) sorted by relevance

/linux-6.15/net/openvswitch/
H A DKconfig45 tristate "Open vSwitch GRE tunneling support"
50 If you say Y here, then the Open vSwitch will be able create GRE
/linux-6.15/Documentation/networking/
H A Dchecksum-offloads.rst111 It is also performed when constructing an IPv4 GRE header, in
113 constructing an IPv6 GRE header; the GRE checksum is computed over the whole
115 LCO here as IPv6 GRE still uses an IP-style checksum.
H A Dsegmentation-offloads.rst17 * IPIP, SIT, GRE, and UDP Tunnel Offloads
65 IPIP, SIT, GRE, UDP Tunnel, and Remote Checksum Offloads
89 UDP/GRE Tunnel::
H A Dvxlan.rst23 neighbors GRE and VLAN. Configuring VXLAN requires the version of
H A Dnf_conntrack-sysctl.rst210 This extended timeout will be used in case there is an GRE stream
/linux-6.15/net/ipv6/
H A DKconfig215 tristate "IPv6: GRE tunnel"
223 GRE (Generic Routing Encapsulation) and at this time allows
226 likes GRE much better than the other Linux tunneling driver ("IP
227 tunneling" above). In addition, GRE allows multicast redistribution
/linux-6.15/net/ipv4/
H A DKconfig181 tristate "IP: GRE demultiplexer"
183 This is helper module to demultiplex GRE packets on GRE version field criteria.
193 tristate "IP: GRE tunnels over IP"
200 GRE (Generic Routing Encapsulation) and at this time allows
203 likes GRE much better than the other Linux tunneling driver ("IP
204 tunneling" above). In addition, GRE allows multicast redistribution
208 bool "IP: broadcast GRE over IP"
211 One application of GRE/IP is to construct a broadcast WAN (Wide Area
327 over UDP include tunnels (IPIP, GRE, SIT). By encapsulating in UDP
/linux-6.15/Documentation/networking/devlink/
H A Dbnxt.rst43 - Generic Routing Encapsulation (GRE) version check will be enabled in
H A Ddevlink-trap.rst450 - Traps packets dropped due to an error in the GRE header parsing
/linux-6.15/Documentation/virt/uml/
H A Duser_mode_linux_howto_v2.rst154 Ethernet over GRE and Ethernet over L2TPv3. These are called vec0.
241 * GRE and L2TPv3 allow connections to all of: local machine, remote
421 GRE socket transport
429 This will configure an Ethernet over ``GRE`` (aka ``GRETAP`` or
434 * ``rx_key=int`` - GRE 32-bit integer key for rx packets, if set,
437 * ``tx_key=int`` - GRE 32-bit integer key for tx packets, if set
440 * ``sequence=[0,1]`` - enable GRE sequence
448 * GRE checksum is not presently supported
450 GRE has a number of caveats:
477 Privileges required: GRE requires ``CAP_NET_RAW``
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/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dtest_tunnel.c832 GRE, enumerator
849 case GRE: in test_gre_tunnel()
1123 RUN_TEST(gre_tunnel, GRE); in test_tunnel_run_tests()
/linux-6.15/tools/testing/selftests/drivers/net/mlxsw/
H A Ddevlink_trap_tunnel_ipip.sh125 )"$flags"$( : GRE flags
H A Ddevlink_trap_tunnel_ipip6.sh128 )"$flags"$( : GRE flags
/linux-6.15/Documentation/devicetree/bindings/net/
H A Dmicrochip,sparx5-switch.yaml27 IP tunnels (IP over GRE/IP).